(19)

(11)

EP 2 486 301 A2

(12)

(88) Date of publication A3: 03.06.2011 (43) Date of publication: 15.08.2012 Bulletin 2012/33 (21) Application number: 10807426.1 (22) Date of filing: 05.10.2010

(51) International Patent Classification (IPC):  F16F 15/00(2006.01) H01L 41/083(2006.01) H04R 17/00(2006.01) H01L 41/053(2006.01) H01L 41/09(2006.01) H01L 41/12(2006.01) (86) International application number: PCT/BE2010/000069 (87) International publication number: WO 2011/041858 (14.04.2011 Gazette 2011/15)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 05.10.2009 GB 0917368 07.10.2009 GB 0917588 14.06.2010 GB 201009944 (71) Applicant: Katholieke Universiteit Leuven 3000 Leuven (BE)	(72) Inventors: AL-BENDER, Farid B-3010 Kessel-Lo (BE) MOHAMED MOHAMED, El Said B-3000 Leuven (BE) VAN BRUSSEL, Hendrik B-3010 Kessel-Lo (BE) (74) Representative: pronovem  Office Van Malderen Avenue Josse Goffin 158 1082 Bruxelles 1082 Bruxelles (BE)